Northern Lights Lugger ONL753W2, Руководство оператора

Страница: 21 / 27

ONL753W2 10/09
21
Troubleshooting
ENGINE
PROBLEM POSSIBLE CAUSE RECOMMENDATION(S)
Engine Hard to Start Improper starting procedure • See starting section of this manual. Take
or Will Not Start special note of Bypass Switch operation.
No fuel • Check level of fuel in fuel tank.
Low battery output • Check electrolyte level and condition.
Excessive resistance • Clean and tighten all battery connections.
in starting circuit
Crankcase oil too heavy • Use oil of proper viscosity.
Improper type of fuel • Consult fuel supplier and use proper type
of fuel for operating condition.
Water, dirt or air in fuel system • Drain, fl ush, fi ll and bleed system.
Clogged primary • Clean or replace fi lter element.
fuel fi lter element
Lift pump malfunction • Repair lift pump.
Clogged secondary • Replace fi lter element.
fuel fi lter element
Dirty or faulty injection nozzles • Have your dealer check injection nozzles.
Uneven compression pressure • Check cylinder compression pressure.
between cylinders.
Engine Runs Irregularly Below normal engine temperature • Remove and check thermostat.
or Stalls Frequently
Clogged primary • Clean or replace fi lter element.
fuel fi lter element
Clogged secondary • Replace secondary fi lter element.
fuel fi lter element
Water or dirt in the fuel system • Drain, fl ush, fi ll and bleed system.
Dirty or faulty injection nozzles • Have your dealer check injection nozzles.
Air in fuel system • Inspect clamps and hoses on suction side
of fuel pump for air leak.
Improper type of fuel • Consult fuel supplier and use proper type
of fuel for operating condition.
Lack of Engine Power Intake air restriction • Service air cleaner, check proper ventilation.
Clogged primary • Clean or replace fi lter element.
fuel fi lter element
Clogged secondary • Replace fi lter element.
fuel fi lter element
Injection pump not getting fuel • Have injection pump checked.

Improper type of fuel • Consult fuel supplier and use proper type of
fuel for operating conditions.